system function design
| specification
| system function design | |
| tech. | 系统功能设计 |
| specification | |
| gen. | 规格 |
| hydroel.st. | 技术要求 |
| interntl.trade. | 说明; 规格书 |
| law BrE | 说明书 |
| met. | 说明; 明细表; 技术条件 |
| pest.contr. | FAO说明书 |
| |||
| 系统功能设计 | |||
|
system function design : 4 phrases in 2 subjects |
| Aviation | 1 |
| Technology | 3 |